Electrical Counters: Counter Type - Electromechanical Totalizer; Application - Uni-directional, (count up); Digits - (7) 3/16"H - White on Black; Count - max - 9999999; Speed - 1000 cpm; Voltage - 115VAC; Connection - Wire Leads; Reset - Non-reset; Mounting - Panel; Dimension - 4.44"W x 1.50"H x 2.42"D (112.7 x 38.1 x 61.4 mm); Additional Information - Operating Temperature: -26 to 60 deg C (15 to 140 deg F); Manufacturer Series - R2 (formerly Redington)